/*
 * Copyright 2002-2007 Network Engine for Objects in Lund AB [neotechnology.com]
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.impl.event;

/**
 * <CODE>EventData</CODE> encapsulates data that is passed to the 
 * pro-active and re-active event listeners receiving the event. 
 */
public class EventData
{
	private final Object data;
	private Thread originatingThread = null;
	
	/**
	 * Sets the data to encapsulate.
	 *
	 * @param data the event data
	 */
	public EventData( Object data )
	{
		this.data = data;
	}
	
	/**
	 * Sets the thread that originated this event.
	 * @param originatingThread the thread that originated this event
	 */
	void setOriginatingThread( Thread originatingThread )
	{
		this.originatingThread = originatingThread;
	}
	
	/**
	 * Returns the encapsulated data.
	 *
	 * @return the event data
	 */
	public Object getData()
	{
		return data;
	}

	/**
	 * Gets the thread that originated this event.
	 * @return the thread that originated this event
	 */
	public Thread getOriginatingThread()
	{
		return this.originatingThread;
	}
}